25041016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 40277384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 59, 77, 88, 91, 104, 106, 118, 143, 154, 182, 212, 236, 286, 308, 364, 371, 413, 424, 472, 572, 583, 616, 649, 689, 728, 742, 767, 826, 1001, 1144, 1166, 1298, 1378, 1484, 1534, 1652, 2002, 2332, 2596, 2756, 2968, 3068, 3127, 3304, 4004, 4081, 4543, 4664, 4823, 5192, 5369, 5512, 6136, 6254, 7579, 8008, 8162, 8437, 9086, 9646, 10738, 12508, 15158, 16324, 16874, 18172, 19292, 21476, 21889, 25016, 30316, 32648, 33748, 34397, 36344, 38584, 40651, 42952, 43778, 53053, 59059, 60632, 67496, 68794, 81302, 87556, 106106, 118118, 137588, 162604, 175112, 212212, 236236, 240779, 275176, 284557, 325208, 424424, 447161, 472472, 481558, 569114, 894322, 963116, 1138228, 1788644, 1926232, 2276456, 3130127, 3577288, 6260254, 12520508, 25041016]

約数ペア:

[(1, 25041016), (2, 12520508), (4, 6260254), (7, 3577288), (8, 3130127), (11, 2276456), (13, 1926232), (14, 1788644), (22, 1138228), (26, 963116), (28, 894322), (44, 569114), (52, 481558), (53, 472472), (56, 447161), (59, 424424), (77, 325208), (88, 284557), (91, 275176), (104, 240779), (106, 236236), (118, 212212), (143, 175112), (154, 162604), (182, 137588), (212, 118118), (236, 106106), (286, 87556), (308, 81302), (364, 68794), (371, 67496), (413, 60632), (424, 59059), (472, 53053), (572, 43778), (583, 42952), (616, 40651), (649, 38584), (689, 36344), (728, 34397), (742, 33748), (767, 32648), (826, 30316), (1001, 25016), (1144, 21889), (1166, 21476), (1298, 19292), (1378, 18172), (1484, 16874), (1534, 16324), (1652, 15158), (2002, 12508), (2332, 10738), (2596, 9646), (2756, 9086), (2968, 8437), (3068, 8162), (3127, 8008), (3304, 7579), (4004, 6254), (4081, 6136), (4543, 5512), (4664, 5369), (4823, 5192)]